/*
 * Copyright 2011 Clean GWT
 * 
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
 * in compliance with the License. You may obtain a copy of the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software distributed under the License
 * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
 * or implied. See the License for the specific language governing permissions and limitations under
 * the License.
 */
package com.cleangwt.validation.client;

import java.util.Collection;

import com.google.gwt.user.client.ui.Widget;

/**
 * The validation error handler for disposing errors and updating error message for each error
 * field.
 * 
 * @author Jess
 * @version 1.0
 * @since 1.0
 */
public interface ValidationErrorHandler {

  /**
   * Called after validating is finished.
   * 
   * @param errors the validation errors
   */
  void onValidationError(Collection<ValidaitonError> errors);

  /**
   * Clears the component error.
   * 
   * @param component the input component
   */
  void resetCompoentError(Widget component);

  /**
   * Sets the component error.
   * 
   * @param component the input component
   * @param errorMessage the error message
   */
  void setComponentError(Widget component, String errorMessage);
}
